Products Description
Square D V5D8133YS00 Medium Voltage Circuit‑Breaker Unit

Module Feature
V5D8133YS00 is Square D V5D‑series draw‑out type medium‑voltage vacuum circuit breaker. Equipped with vacuum interrupter as arc‑extinguishing component. Rated current 1200A, it is applied in medium‑voltage switchgear cabinet, provides overload, short‑circuit fault protection for transformer, motor and busbar in industrial power distribution system. It is draw‑out structure for convenient maintenance and replacement.
Working principle
When fault current occurs, vacuum interrupter contacts separate inside vacuum chamber to extinguish electric arc rapidly. Complete breaking action to cut‑off fault circuit and protect downstream electrical equipment. Manual / electric mechanism realizes closing and opening operation.
Onboard components
Vacuum interrupter tube, spring‑energy‑storage operating mechanism, draw‑out chassis, primary contact tulip, secondary control terminal block, position indicator, metal enclosure.
LED indicators
Mechanical position indicator shows breaker ON / OFF / test position; no self‑contained LED lamp. Status display realized by external switchgear auxiliary indicator.
Hardware self‑diagnosis
Realize monitoring of coil circuit, spring energy‑storage state, contact wear through switchgear auxiliary contacts and upper monitoring system. Check mechanical interlock and interlocking status on site.
Programming software
No special configuration software. Realize protection parameter setting via matching protection relay device.
Electrical & Process Parameters
Model:V5D8133YS00 Brand:Square D (Schneider Electric) Device type:Draw‑out Medium‑Voltage Vacuum Circuit Breaker Rated current:1200A Application:MV switchgear cabinet, industrial power distribution overload & short‑circuit protection
Mechanical & Structure
Mounting:Draw‑out installation inside medium‑voltage switchgear cubicle Protection class:IP20 (cabinet overall protection) Housing:Metal chassis & draw‑out truck assembly
Environmental
Operating temperature:-5℃ ~ +40℃ Storage temperature:-40℃ ~ +85℃ Ambient humidity:5~95% non‑condensing Certification:IEC medium‑voltage switchgear standard compliant Status:Square D original V5D series medium‑voltage circuit breaker
Installation
Push breaker trolley into switchgear cabinet, complete working / test position locking. Connect secondary control wiring, perform closing‑opening mechanical test, cooperate with protection relay for protection setting.
Interface
Primary high‑voltage tulip contact, secondary control wiring terminal, mechanical interlock interface.
Diagnostic
Cannot close:Energy‑storage incomplete, interlock condition not satisfied or closing coil damage. Cannot trip:Tripping coil fault or mechanical mechanism jam. Poor contact heating:Primary tulip contact aging or contact pressure insufficient.
Product Brief
Square D V5D8133YS00 draw‑out medium‑voltage vacuum circuit breaker, rated 1200A, used for industrial medium‑voltage power distribution system fault cut‑off and equipment protection.